DoS via Unbounded Resource Usage in Schneider OPC UA Server
CVE-2024-10085 Published on September 1, 2026
CWE-770: Allocation of Resources Without Limits or Throttlingvulnerability existsthat could causedenial of service of the OPC UA communication platform when a large number of OPC UA requests are sent to the platform.
Vulnerability Analysis
CVE-2024-10085 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Affected Versions
Schneider Electric EcoStruxure™ OPC UA Server Expert:- Version Versions prior to SV2.01 SP3 is affected.
- Version All versions is affected.